Cm 1243-5 Profibus Dp Master - Siemens S7-1200 System Manual
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Also See for S7-1200:
- Operating instructions manual (132 pages) ,
- Programming manualline (74 pages) ,
- Manual (46 pages)
Table of Contents
Technical specifications
Weight
Net weight
•
Weight including packaging
•
*
The current load of an external consumer connected between VP (pin 6) and DGND (pin 5) must not exceed a maximum
)
of 15 mA (short-circuit proof) for bus termination.
PROFIBUS interface
Table A- 240 Pinout of the D-sub socket
A.14.1.2
CM 1243-5 PROFIBUS DP Master
Table A- 241 Technical specifications of the CM 1243-5
Technical specifications
Order number
Interfaces
Connection to PROFIBUS
Maximum current consumption on the PROFIBUS interface
when connecting network components (for example optical
network components)
Permitted ambient conditions
Ambient temperature
during storage
•
during transportation
•
during operation with a vertical installation (DIN rail
•
horizontal)
during operation with a horizontal installation (DIN rail
•
vertical)
Relative humidity at 25 °C during operation, without
condensation, maximum
Degree of protection
Power supply, current consumption and power loss
Type of power supply
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Pin
Description
1
- not used -
2
- not used -
3
RxD/TxD-P: Data line B
4
RTS
5
M5V2: Data reference potential
(ground DGND)
115 g
•
152 g
•
Pin
6
P5V2: +5V power supply
7
- not used -
8
RxD/TxD-N: Data line A
9
- not used -
Housing
Ground connector
6GK7 243-5DX30-0XE0
9-pin D-sub female connector
15 mA at 5 V (only for bus termination) *
-40 °C to 70 °C
•
-40 °C to 70 °C
•
0 °C to 55 °C
•
0 °C to 45 °C
•
95 %
IP20
DC
Technical specifications
A.14 Communication interfaces
Description
)
965
Table of Contents
